Which method to assess body composition is based on the principle that body tissues can be distinguished based on their ability to conduct an electrical impulse

Why do you think the puppy litter was all dark-haired?

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?